Sports, Exercise & Health Science SL
Sports, Exercise & Health Science SL
18
Chapters
196
Notes
Chapter 1 - Musculoskeletal Anatomy
Chapter 1 - Musculoskeletal Anatomy
Chapter 2 - Cardio - Respiratory Exercise Physiology
Chapter 2 - Cardio - Respiratory Exercise Physiology
Chapter 3 - Nutrition & Energy Systems
Chapter 3 - Nutrition & Energy Systems
Chapter 4 - Movement Analysis
Chapter 4 - Movement Analysis
Chapter 5 - Skill In Sport
Chapter 5 - Skill In Sport
Chapter 6 - Measurement & Evaluation Of Human Performance
Chapter 6 - Measurement & Evaluation Of Human Performance
Chapter 7 - Training To Optimize Physiological Performance
Chapter 7 - Training To Optimize Physiological Performance
Chapter 8 - Environmental Factors & Performance
Chapter 8 - Environmental Factors & Performance
Chapter 9 - Non-Nutritional Ergogenic Aids
Chapter 9 - Non-Nutritional Ergogenic Aids
Chapter 10 - Individual Differences In Sport
Chapter 10 - Individual Differences In Sport
Chapter 11 - Motivation In Sport & Exercise
Chapter 11 - Motivation In Sport & Exercise
Chapter 12 - Arousal, Anxiety & Performance
Chapter 12 - Arousal, Anxiety & Performance
Chapter 13 - Psychological Skills Training
Chapter 13 - Psychological Skills Training
Chapter 14 - Overtraining, Stress & Burnout In Adolescent Athletes
Chapter 14 - Overtraining, Stress & Burnout In Adolescent Athletes
Chapter 15 - Physical Activity & Health
Chapter 15 - Physical Activity & Health
Chapter 16 - Nutrition For Sport & Exercise
Chapter 16 - Nutrition For Sport & Exercise
Chapter 17 - Internal Assessment & Practical Work
Chapter 17 - Internal Assessment & Practical Work
Chapter 18 - Perparing for your exams
Chapter 18 - Perparing for your exams
IB Resources
Chapter 4 - Movement Analysis
Sports, Exercise & Health Science SL
Sports, Exercise & Health Science SL

Chapter 4 - Movement Analysis

Unlock The Secrets Of Torque And Human Body Mechanics

Word Count Emoji
687 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited onย 5th Nov 2024

Table of content

Torque AKA moments of force ๐ŸŒ€

  • Definition: When a force makes an object free to spin about an axis. BUT this is only if the force isn't acting directly on the axis. It’s like opening a door by pushing its handle!
  • Measured in: Newton-meters (Nm).
  • Torque has:
    • Size (Magnitude) ๐Ÿ“
    • Direction ๐Ÿงญ

๐Ÿš€ Real-world example: Think of a seesaw in a playground. If a kid pushes one end (not at the center), it’ll spin around its central support! That’s torque.

Importance of torque in human body ๐Ÿƒโ€โ™€๏ธ

  • Many parts of our body spin about axes. This is especially true in our synovial joints (like our knees and elbows).
  • Muscle arrangements in relation to joints = Determines torque around each joint.

๐Ÿ– Fun fact: This torque concept is tied to levers. Think of our bones as those rigid rods spinning around axes/joints.

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IB Resources
Chapter 4 - Movement Analysis
Sports, Exercise & Health Science SL
Sports, Exercise & Health Science SL

Chapter 4 - Movement Analysis

Unlock The Secrets Of Torque And Human Body Mechanics

Word Count Emoji
687 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited onย 5th Nov 2024

Table of content

Torque AKA moments of force ๐ŸŒ€

  • Definition: When a force makes an object free to spin about an axis. BUT this is only if the force isn't acting directly on the axis. It’s like opening a door by pushing its handle!
  • Measured in: Newton-meters (Nm).
  • Torque has:
    • Size (Magnitude) ๐Ÿ“
    • Direction ๐Ÿงญ

๐Ÿš€ Real-world example: Think of a seesaw in a playground. If a kid pushes one end (not at the center), it’ll spin around its central support! That’s torque.

Importance of torque in human body ๐Ÿƒโ€โ™€๏ธ

  • Many parts of our body spin about axes. This is especially true in our synovial joints (like our knees and elbows).
  • Muscle arrangements in relation to joints = Determines torque around each joint.

๐Ÿ– Fun fact: This torque concept is tied to levers. Think of our bones as those rigid rods spinning around axes/joints.

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Sports, Exercise & Health Science SL. Subscribe now and get closer to that 45 ๐ŸŒŸ